NSN 5305-01-268-4911

Close Tolerance Screw
DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
100 EA
NIIN:
012684911

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Inventory

 

This product may be available in the following quantities and conditions.

  • NS: 228
  • NE: 1965

Please note that inventory for this NSN was updated 11/21/2024 and may have changed since then. Request a quote for up to date pricing and availability.

Product Definition Definition of approved item name (AIN): "SCREW,CLOSE TOLERANCE"

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

5305-01-268-4911 Spec. NSN part characteristics

MRC
Name
Detail
MRC:
AAJD
Thread Class
3a
MRC:
AAJF
Thread Direction
Right-hand
MRC:
AASA
Thread Length
0.469 inches
MRC:
AASB
Fastener Length
0.719 inches
MRC:
AASK
Head Style
Fillister countersunk
MRC:
AASL
Head Diameter
Between 0.390 inches and 0.395 inches
MRC:
AASU
Head Height
0.015 inches
MRC:
AAUR
Grip Diameter
Between 0.249 inches and 0.250 inches
MRC:
ABQZ
Internal Drive Style
High-torque
MRC:
AHYM
Thread Diameter
0.250 inches
MRC:
ANEE
Grip Length
0.250 inches
MRC:
CMLP
Thready Qty Per Inch (tpi)
3a
MRC:
CRSQ
Countersink Angle
100.0 degrees
MRC:
MATT
Material
Steel
MRC:
SFTT
Surface Treatment
Aluminum
MRC:
THSD
Thread Series Designator
Unjf

Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM

Part Number
Cage
RNCC
RNVC
DAC
RNAAC
Status
MSDS
SADC
Part Number:
HT4053-4-4A
Cage Code:
0PTK6
RNCC:
C
RNVC:
1
DAC:
6
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
AC
Part Number:
HT4053-4-4A
Cage Code:
80539
RNCC:
3
RNVC:
2
DAC:
5
RNAAC:
KZ
Status:
A
MSDS:
SADC:
Part Number:
HT4053-4-4A
Cage Code:
06950
RNCC:
3
RNVC:
2
DAC:
5
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
HT4053-4-4A
Cage Code:
17446
RNCC:
3
RNVC:
2
DAC:
5
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
HT4053-4-4A
Cage Code:
73197
RNCC:
3
RNVC:
2
DAC:
4
RNAAC:
9Z
Status:
A
MSDS:
SADC:
Part Number:
HT4053-4-4A
Cage Code:
L4528
RNCC:
3
RNVC:
2
DAC:
4
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
HT4053-4-4A
Cage Code:
58998
RNCC:
5
RNVC:
2
DAC:
5
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
HT4053-4-4A
Cage Code:
60516
RNCC:
5
RNVC:
2
DAC:
5
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
HT4053-4-4A
Cage Code:
K5673
RNCC:
5
RNVC:
2
DAC:
5
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
ST3M740-4L4
Cage Code:
76301
RNCC:
7
RNVC:
2
DAC:
1
RNAAC:
KZ
Status:
A
MSDS:
SADC:
Part Number:
HT4053-4-4A
Cage Code:
97928
RNCC:
5
RNVC:
9
DAC:
5
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
10113616
Cage Code:
A486G
RNCC:
6
RNVC:
9
DAC:
9
RNAAC:
WF
Status:
A
MSDS:
SADC:
Part Number:
HT4053-4-4A
Cage Code:
92215
RNCC:
5
RNVC:
9
DAC:
5
RNAAC:
KZ
Status:
A
MSDS:
SADC:
Indicates a design/source control reference item
Inidicates part number has been superseded

Identification Item Identification Guide (IIG) and Item Name Code (INC)

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
29294
FIIG:
A003B0
Concept No.:
App. Key:
SS
Cond. Code:
1
Status:
A

Special material and handling

HMIC
PMIC
ESD
ENAC
ADPE
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
ADPE:
CRITL:
X
Hazmat (HMIC) N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Precious Metals (PMIC) A

Item does not contain precious metal.

Criticality X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Import and Export

Schedule B
NAIC
End Use
SITC
USDA
HITECH
Schedule B:
7318152000
NAICS:
332722
End Use Class:
12110
SITC:
69421
USDA:
1
HITECH:
0

Schedule B Codes Definitions:

Schedule B 7318152000

Bolts and Bolts and Their Nuts Or Washers Exported In The Same Shipment

End Use Code 12110

Iron and Steel Products, Other

Standard Intl. Trade Class (SITC) 69421

Screws, Bolts, Nuts, Screw Hooks, Rivets, Washers and Similar Articles, Threaded, Of Iron Or Steel

National motor freight and handling

NMFC
Class
UFC
LTL
LCL
WCC
TCC
SHC
ADC
ACC
NMFC:
093486
NMF Description:
Noi (sub 3) Nuts Or Screws Bolts
UFC:
48950
LTL:
Rating variable
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ADC:
A
ACC:
B

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 713

Metal hardware.

Air Commodity (ACC) B

Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater.

Air Dimensions (ADC) A

Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Air Special Handling (SHC) 9

Other or no special handling required (sh)

DLA Forecast / History

Industrial Hardware Supply Chain
03/201707/2017
1867.00851.00