PartsTable TECHNICAL DATA SHEET

NSN 5306-01-577-5188Government record, cited

Bolt, Machine5306-01-577-5188

NSN 5306-01-577-5188 · NIIN 015775188 · Part number RG4-31

Lockheed Martin Corporation · FSC 5306 — Bolts · FSG 53 — Hardware and Abrasives · CAGE 0L1E5

Government record, cited

NSN 5306-01-577-5188 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-577-5188. Manufacturer of record part number: RG4-31.

Also searched as 5306-01-577-5188 · 5306015775188 · NIIN 015775188 · 01-577-5188 · FSC 5306 Bolts · CAGE 0L1E5 · RG4-31

Nearby stock numbers ← 5306-01-577-5187 Bolt, Machine · 5306-01-577-5189 Bolt, Machine →

5306-01-577-5188 — Bolts

Features

Bolt,machine — FSC 5306
1 manufacturer part number on file
Manufacturer of record: Lockheed Martin Corporation

Identification

NSN: 5306-01-577-5188
NIIN: 015775188
FSC: 5306 — Bolts
FSG: 53 — Hardware and Abrasives
Primary part number: RG4-31
Manufacturer: Lockheed Martin Corporation

General Description

The Bolt,machine, cataloged under National Stock Number 5306-01-577-5188, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5306-01-577-5188
Primary Part Number	RG4-31
Item Name	Bolt,machine
FSC / FSG	5306 / 53 — Bolts
Manufacturer	Lockheed Martin Corporation
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
RG4-31 PRIMARY	Lockheed Martin Corporation (USA)

No interchangeability data on file.

Other items in FSC 5306 — Bolts

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5306-00-001-1276

5306-00-001-1276 · Item name not on file

5306-00-001-1949

5306-00-001-1949 · Item name not on file

5306-00-001-1988

5306-00-001-1988 · Item name not on file

5306-00-001-1989

5306-00-001-1989 · Item name not on file

5306-00-001-1990

5306-00-001-1990 · Item name not on file

5306-00-001-1991

5306-00-001-1991 · Item name not on file

5306-00-001-1993

BOLT,SHEAR

5306-00-001-2017

BOLT,MACHINE

Frequently Asked Questions

What is NSN 5306-01-577-5188?

NSN 5306-01-577-5188 is a Bolt,machine, manufactured by Lockheed Martin Corporation, classified under FSC 5306, Bolts. Status: active.

What part numbers are listed for NSN 5306-01-577-5188?

NSN 5306-01-577-5188 has 1 manufacturer part number on file: RG4-31 (Lockheed Martin Corporation).

What are the specifications of RG4-31?

Key specifications for RG4-31: End Item Identification: U-2. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5306-01-577-5188 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

What is the DEMIL code for NSN 5306-01-577-5188?

NSN 5306-01-577-5188 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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