Catalog item

BOLT,CLOSE TOLERANCE

5306FSC
00NCB code
180-1791Item number
NIIN 00-180-1791
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DEMIL code
A

Identification

Item name code
27851
PINC
0027851
Criticality code
X
II
0
DEMIL code
A
NIIN assigned
01-JAN-63
Precious metals indicator
U
Hazardous material indicator
N
Last known source of supply
S9I

Part numbers

Part number
AN174-45
CAGE
88044
AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
CAGE status
A
RNCC
2
RNVC
2
Document availability code
X
RNAAC
XX
RNFC
3
RNSC
D

Characteristics

THREAD CLASS3A
MINIMUM TENSILE STRENGTHPOUNDS PER SQUARE INCH 125000
FASTENER LENGTHINCHES NOMINAL 4.656
HEAD STYLE
HEAD HEIGHTINCHES MINIMUM 0.140 AND INCHES MAXIMUM 0.172
SURFACE FINISHTHREADS MICROINCHES 125.0
SURFACE FINISHTOP OF HEAD MICROINCHES 250.0
MATERIALOVERALL STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4140 OR STEEL COMP 4130 OR STEEL COMP 4037
MATERIAL DOCUMENT AND CLASSIFICATIONOVERALL MIL SPEC 1ST MATERIAL RESPONSE -IL-S-6049 OR MIL SPEC 2ND MATERIAL RESPONSE -IL-S-6050 OR MIL SPEC 3RD MATERIAL RESPONSE -IL-S-6098 OR MIL SPEC 4TH MATERIAL RESPONSE -IL-S-5626 OR MIL SPEC 5TH MATERIAL RESPONSE -IL-S-6758 OR ASSN STD 6TH MATERIAL RESPONSE A-S 6300
SURFACE TREATMENTOVERALL CADMIUM AND CHROMATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONOVERALL FED SPEC ALL TREATMENT RESPONSES QQ--416,TY 2,CL 3
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTHINCHES MINIMUM 0.468
SHANK UNTHREADED HOLE DIAMETERFIRST HOLE INCHES NOMINAL 0.076
NOMINAL THREAD DIAMETERINCHES 0.250
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTERFIRST HOLE INCHES NOMINAL 4.500
SURFACE FINISHBEARING SURFACE OF HEAD MICROINCHES 63.0
WIDTH BETWEEN FLATSINCHES MINIMUM 0.428 AND INCHES MAXIMUM 0.440
GRIP DIAMETERINCHES MINIMUM 0.2487 AND INCHES MAXIMUM 0.2492
HARDNESS RATINGOVERALL ROCKWELL C MINIMUM 26.0 AND ROCKWELL C MAXIMUM 32.0
THREAD SERIES DESIGNATORUNF
SURFACE FINISHGRIP MICROINCHES 63.0
GRIP LENGTHINCHES NOMINAL 4.188
THREAD QUANTITY PER INCH28

MOE rules

MOE ruleMOE CDDate assignedPICAPICA LOAAuth collab
ZC01ZC01-APR-91ZC81ZC
ZF01ZF01-APR-91ZF81ZF

Freight

ACTY CD
XX
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
21-JAN-1984
NIIN status code
0

Cancelled and replaced NIINs

FSC
5306
Cancelled NIIN
5306-00-613-5027
NIIN status code
7
Effective date
02-JUL-2026
DEMIL code
A

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