NSN 1005-01-733-6781 · NIIN 017336781 · Part number OSS4953-063-12S
Northrop Grumman Systems Corp Div Weapon System · FSC 1005 — Guns, Through 30mm · FSG 10 — Weapons · CAGE 8KP69
Government record, cited
NSN 1005-01-733-6781 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-733-6781. Manufacturer of record part number: OSS4953-063-12S.
Also searched as1005-01-733-6781 ·
1005017336781 ·
NIIN 017336781 ·
01-733-6781 ·
FSC 1005 Guns, Through 30mm · CAGE 8KP69 · OSS4953-063-12S
Spring Free Outside Diameter: 0.60 MILLIMETERS NOMINAL MM
Spring Free Length: 1.20 MILLIMETERS NOMINAL MM
Material: STEEL OVERALL
1 manufacturer part number on file
Manufacturer of record: Northrop Grumman Systems Corp Div Weapon System
Identification
NSN: 1005-01-733-6781
NIIN: 017336781
FSC: 1005 — Guns, Through 30mm
FSG: 10 — Weapons
Primary part number: OSS4953-063-12S
Manufacturer: Northrop Grumman Systems Corp Div Weapon System
General Description
The Spring,helical,compression, cataloged under National Stock Number 1005-01-733-6781, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Northrop Grumman Systems Corp Div Weapon System. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Northrop Grumman Systems Corp Div Weapon System (USA)
No interchangeability data on file.
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Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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Frequently Asked Questions
What is NSN 1005-01-733-6781?
NSN 1005-01-733-6781 is a Spring,helical,compression, manufactured by Northrop Grumman Systems Corp Div Weapon System, classified under FSC 1005, Guns, Through 30mm. Status: active.
What part numbers are listed for NSN 1005-01-733-6781?
NSN 1005-01-733-6781 has 1 manufacturer part number on file: OSS4953-063-12S (Northrop Grumman Systems Corp Div Weapon System).
What are the specifications of OSS4953-063-12S?
Key specifications for OSS4953-063-12S: Spring Free Outside Diameter: 0.60 MILLIMETERS NOMINAL MM; Spring Free Length: 1.20 MILLIMETERS NOMINAL MM; Part Name Assigned by Controlling Agency: SPRING,HELICAL,COMPRESSION; End Item Identification: 30 MILLIMETER AUTOMATIC GUN MM. 3 specifications are documented in the U.S. Government catalog.
Is NSN 1005-01-733-6781 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.
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.