NSN 4931-01-661-9371 · NIIN 016619371 · Part number BS 30
Bsa Optics Inc · FSC 4931 — Fire Control Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 4EX70
Government record, cited
NSN 4931-01-661-9371 — this item is cataloged by the U.S. Government under National Stock Number 4931-01-661-9371. Manufacturer of record part number: BS 30.
Also searched as4931-01-661-9371 ·
4931016619371 ·
NIIN 016619371 ·
01-661-9371 ·
FSC 4931 Fire Control Maintenance and Repair Shop Specialized Equipment · CAGE 4EX70 · BS 30
Nearby stock numbers← 4931-01-647-9461 Case, Test Equipment, Laser Range
·
4931-01-662-4542 Vision Test Set →
Features
Alignment Device,optical Gun Bor — FSC 4931
1 manufacturer part number on file
Manufacturer of record: Bsa Optics Inc
Identification
NSN: 4931-01-661-9371
NIIN: 016619371
FSC: 4931 — Fire Control Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: BS 30
Manufacturer: Bsa Optics Inc
General Description
The Alignment Device,optical Gun Bor, cataloged under National Stock Number 4931-01-661-9371, is classified within Federal Supply Class 4931 (Fire Control Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Bsa Optics Inc. 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
4931-01-661-9371
Primary Part Number
BS 30
Item Name
Alignment Device,optical Gun Bor
FSC / FSG
4931 / 49 — Fire Control Maintenance and Repair Shop Specialized Equipment
Other items in FSC 4931 — Fire Control Maintenance and Repair Shop Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4931-00-001-1289
4931-00-001-1289 · Item name not on file
4931-00-001-1293
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4931-00-003-1080
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4931-00-003-5947
4931-00-003-5947 · Item name not on file
4931-00-003-8359
4931-00-003-8359 · Item name not on file
4931-00-003-8410
4931-00-003-8410 · Item name not on file
4931-00-003-8413
4931-00-003-8413 · Item name not on file
4931-00-003-8414
4931-00-003-8414 · Item name not on file
Frequently Asked Questions
What is NSN 4931-01-661-9371?
NSN 4931-01-661-9371 is a Alignment Device,optical Gun Bor, manufactured by Bsa Optics Inc, classified under FSC 4931, Fire Control Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4931-01-661-9371?
NSN 4931-01-661-9371 has 1 manufacturer part number on file: BS 30 (Bsa Optics Inc).
What are the specifications of BS 30?
Key specifications for BS 30: Special Features: ITEM COMES WITH HARD CASE,ALIGNMENT SCOPE,15 ALIGNMENT ARBORS WITH SIZE OF .177MM,.22MM,.6MM,.25MM,6.5MM,.27MM,.7MM,.30,.32,.338,.35,.357,.44,.45,1.50 MM. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4931-01-661-9371 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.