BOLT,CLOSE TOLERANCE

5306FSC

00NCB code

551-6023Item number

NIIN 00-551-6023

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Unit price: $1.08
Unit of issue: EA
Source of supply: SMS
DEMIL code: A

Identification

Item name code: 27851
PINC: 0027851
Criticality code: X
II: 0
DEMIL code: A
DEMIL integrity code: 1
NIIN assigned: 01-JAN-63
Precious metals indicator: A
ADP equipment code: 0
Hazardous material indicator: N

Management

Effective date	Major organizational entity	Acquisition advice code	Source of supply	Unit of issue	Unit of measure quantity	Unit price	Quantity per unit pack	Controlled inventory item code	Shelf-life code	Recoverability code	Management control	Net price	USC
01-OCT-2026	DF	J	SMS	EA	0.0000	$1.08	H	U	0	N	SF9---N	$0.00	F
01-OCT-2026	DS	J	SMS	EA	0.0000	$1.08	H	U	0	N	-------	$0.00	I

Part numbers

Part number: AN178H43
CAGE: 88044
AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
CAGE status: A
RNCC: 2
RNVC: 2
Document availability code: E
RNAAC: XX
RNFC: 3
RNSC: D

Characteristics

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 2,CL 3
THREAD SERIES DESIGNATOR	UNF
NOMINAL THREAD DIAMETER	INCHES 0.500
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	INCHES MINIMUM 0.749 AND INCHES MAXIMUM 0.828
FASTENER LENGTH	INCHES MINIMUM 4.453 AND INCHES MAXIMUM 4.500
HOLE CONFIGURATION STYLE
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	FIRST HOLE INCHES MINIMUM 4.297
HEAD HEIGHT	INCHES MINIMUM 0.265 AND INCHES MAXIMUM 0.297
WIDTH BETWEEN FLATS	INCHES MINIMUM 0.740 AND INCHES MAXIMUM 0.752
HEAD STYLE
GRIP DIAMETER	INCHES MINIMUM 0.4986 AND INCHES MAXIMUM 0.4991
SHANK UNTHREADED HOLE DIAMETER	FIRST HOLE INCHES NOMINAL 0.106
GRIP LENGTH	INCHES MINIMUM 3.672 AND INCHES MAXIMUM 3.704
HOLE QUANTITY	1
HOLE TYPE	DRILLED
THREAD QUANTITY PER INCH	20
MINIMUM TENSILE STRENGTH	POUNDS PER SQUARE INCH 125000
HARDNESS RATING	OVERALL ROCKWELL C MINIMUM 26.0 AND ROCKWELL C MAXIMUM 32.0
SURFACE FINISH	BEARING SURFACE OF HEAD MICROINCHES 63.0
SURFACE FINISH	GRIP MICROINCHES 63.0
MATERIAL	OVERALL 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 CLASSIFICATION	OVERALL 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 TREATMENT	OVERALL CADMIUM AND CHROMATE
HOLE DIAMETER	INCHES NOMINAL 0.070
THREAD CLASS	3A

MOE rules

MOE rule	MOE CD	AMC	AMSC	Date assigned	IMC	IMCA	PICA	PICA LOA	SICA	SICA LOA	Auth collab	Fmr MOE rl
ZF01	ZF			01-APR-91			ZF	81			ZF
FXGI	DF	0	0	01-MAR-06	Z	SX	GX	01	SX	5D	GX TU	FXKZ

Service data

Air Force

Fund: SF
Budget: 9
PVC: N
ERRC: N

Freight

ACTY CD: XX
NMFC: 093486
NMFC sub: Z
Uniform freight class: 48950
Less than truckload: W
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

Related NSN	Item standardization code	Orig stdzn dec	Dt stdzn dec
	1	98	31-MAY-2001
	3	98	31-MAY-2001
5306-00-180-0340	3	98	31-MAY-2001

Cancelled and replaced NIINs

FSC: 5306
Cancelled NIIN: 5306-00-151-1784
NIIN status code: 7
Effective date: 02-JUL-2026
DEMIL code: A

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