Home / NSN / 5305-00-623-0637

Catalog item

SCREW,EXTERNALLY RELIEVED BODY

5305FSC

00NCB code

623-0637Item number

NIIN 00-623-0637

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DEMIL code: A

Identification

Item name code: 01852
PINC: 0001852
Criticality code: X
II: 0
DEMIL code: A
DEMIL integrity code: 1
NIIN assigned: 01-MAR-75
Precious metals indicator: U
Hazardous material indicator: N
Last known source of supply: S9I

Part numbers

Part number	CAGE	CAGE status	RNCC	RNVC	Document availability code	RNAAC	RNFC	RNSC
54B6759H15	48306 NORTHROP GRUMMAN SUPPORT SERVICES CORP	A	7	2	5	ZZ
58-21-216-56	94222 SOUTHCO INC	A	3	2	5	SB	3	D
58-21-216-24	94222 SOUTHCO INC	A	5	9	5	KZ	4	D
54B6759H15	97942 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP	A	7	9	2	KZ	3	D

Characteristics

THREAD DIRECTION	RIGHT-HAND
INTERNAL DRIVE STYLE
NOMINAL THREAD DIAMETER	INCHES 0.250
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	INCHES NOMINAL 1.000
THREAD CLASS	2A
FIRST DIAMETER FROM HEAD	INCHES NOMINAL 0.185
SURFACE TREATMENT	OVERALL NICKEL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	OVERALL MIL SPEC SINGLE TREATMENT RESPONSE -IL-F-14072,FINISH -316A
THREAD QUANTITY PER INCH	20
HEAD DIAMETER	INCHES NOMINAL 0.560
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	1
MATERIAL	OVERALL COPPER ALLOY
THREAD LENGTH	INCHES NOMINAL 0.380
FASTENER LENGTH	INCHES NOMINAL 1.380
HEAD STYLE
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)
HEAD HEIGHT	INCHES NOMINAL 0.250
MATERIAL DOCUMENT AND CLASSIFICATION	OVERALL ASSN STD 1ST MATERIAL RESPONSE AST- B36 OR FED SPEC 2ND MATERIAL RESPONSE QQ-B-643

MOE rules

MOE rule: YB01
MOE CD: YB
Date assigned: 01-APR-91
PICA: YB
PICA LOA: 81
Auth collab: YB

Freight

ACTY CD: KZ
NMFC: 095190
NMFC sub: Z
Uniform freight class: 49790
Less than truckload: W
Water commodity code: 713
Type of cargo code: Z
Special handling code: 9
Air dimension code: A
Air commodity code: BZ
NMF description: HARDWARE, NOI

Related items

Standardization

Item standardization code: 5
Orig stdzn dec: 96
Dt stdzn dec: 23-DEC-1995
NIIN status code: 0

Cancelled and replaced NIINs

FSC: 5305
Cancelled NIIN: 5305-00-056-9612
NIIN status code: 5
Effective date: 02-JUL-2026
DEMIL code: A

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