Catalog item

BOLT,INTERNAL WRENCHING

5306FSC
00NCB code
639-2977Item number
NIIN 00-639-2977
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DEMIL code
A

Identification

Item name code
06666
PINC
0006666
Criticality code
X
II
0
DEMIL code
A
NIIN assigned
18-APR-67
Precious metals indicator
A
ADP equipment code
0
Hazardous material indicator
N
Last known source of supply
S9I

Part numbers

Part number
MS20005-43
CAGE
96906
MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
CAGE status
A
RNCC
2
RNVC
2
Document availability code
4
RNAAC
SE
RNFC
3
RNSC
D

Characteristics

MATERIALOVERALL STEEL COMP 4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8735 OR STEEL COMP 6150
MINIMUM TENSILE STRENGTHPOUNDS PER SQUARE INCH 160000
HARDNESS RATINGOVERALL ROCKWELL C MINIMUM 34.0 AND ROCKWELL C MAXIMUM 40.0
INTERNAL DRIVE STYLE
NOMINAL THREAD DIAMETERINCHES 0.312
FASTENER LENGTHINCHES MINIMUM 3.235 AND INCHES MAXIMUM 3.265
HEAD STYLE
HEAD DIAMETERINCHES MINIMUM 0.521 AND INCHES MAXIMUM 0.531
HEAD HEIGHTINCHES MINIMUM 0.302 AND INCHES MAXIMUM 0.322
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH24
SURFACE TREATMENTOVERALL CADMIUM AND CHROMATE
THREAD LENGTHINCHES MINIMUM 0.538 AND INCHES MAXIMUM 0.588
THREAD CLASS3A
WIDTH ACROSS FLATSINCHES MINIMUM 0.219 AND INCHES MAXIMUM 0.221
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONOVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TYE 2 CL 3
THREAD DIRECTIONRIGHT-HAND

MOE rules

MOE rule
ZR01
MOE CD
ZR
Date assigned
01-JUL-97
PICA
ZR
PICA LOA
81
Auth collab
ZR

Freight

ACTY CD
SG
NMFC
093486
NMFC sub
Z
Uniform freight class
48950
Less than truckload
W
Less than carload
U
Water commodity code
573
Type of cargo code
Z
Special handling code
9
Air dimension code
A
Air commodity code
BZ
NMF description
BOLTS,NUTS OR SCREWS, NOI (SUB 3)

Related items

Standardization

Item standardization code
2
Orig stdzn dec
KZ
Dt stdzn dec
08-FEB-1984
NIIN status code
0

Cancelled and replaced NIINs

FSC
5306
Cancelled NIIN
5306-00-282-5520
NIIN status code
5
Effective date
02-JUL-2026
DEMIL code
A

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