PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

10929Mount,sight

Aimpoint Inc Dba Aimpoint Inc · NSN 1240-01-551-5739 · FSC 1240 · Optical Sighting and Ranging Equipment
Government record, cited
NSN 1240-01-551-5739 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-551-5739. Primary manufacturer part number: 10929.
Features
  • Mount,sight — FSC 1240
  • Elevation Adjustment Mechanism: NOT PROVIDED
  • Azimuth Adjustment Mechanism: NOT PROVIDED
  • Instrument Light Accommodation: NOT PROVIDED
  • 3 commercial cross-references
  • Primary manufacturer: Aimpoint Inc Dba Aimpoint Inc
Identification
  • NSN: 1240-01-551-5739
  • NIIN: 015515739
  • FSC: 1240 — Optical Sighting and Ranging Equipment
  • FSG: 12 — Fire Control Equipment
  • Primary part number: 10929
  • Manufacturer: Aimpoint Inc Dba Aimpoint Inc
General Description

The Mount,sight, cataloged under National Stock Number 1240-01-551-5739, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The primary manufacturer of record is Aimpoint Inc Dba Aimpoint Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 interchangeability records exist in the U.S. Government catalog, showing items with a declared government relationship to this NSN. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1240-01-551-5739
Primary Part Number10929
Item NameMount,sight
FSC / FSG1240 / 12 — Optical Sighting and Ranging Equipment
ManufacturerAimpoint Inc Dba Aimpoint Inc
StatusACTIVE
Elevation Adjustment MechanismNOT PROVIDED
Azimuth Adjustment MechanismNOT PROVIDED
Instrument Light AccommodationNOT PROVIDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HazardNot stated in government record
⇄ Substitutes 12
Items with a declared government interchangeability relationship (U.S. Government catalog).
3110-00-100-051012303 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5330-00-129-616212303 INTERCHANGEABLE
Gasket
Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
5950-00-193-863610929 INTERCHANGEABLE
Transformer,power
Freed Transformer Co
5325-00-276-4910 INTERCHANGEABLE
Stud,snap Fastener
5305-00-623-1130 INTERCHANGEABLE
Screw,externally Relieved Body
2910-00-740-60940-12303 INTERCHANGEABLE
Carburetor Float
Zenith Fuel Systems Llc
4730-01-111-1382P-HC-4528 INTERCHANGEABLE
Adapter,straight,pipe to Hose
Illinois Tool Works Inc.
5865-01-202-3917 INTERCHANGEABLE
Modulator,radio Transmitter
5305-01-229-9595 INTERCHANGEABLE
Screw,cap,hexagon Head
3110-01-382-3157 INTERCHANGEABLE
Retainer,roller,bearing
Cross-Reference Index
Part NumberManufacturer
AP10929 Pol-Tec Gmbh & Co. Kg (DEU)
10929 PRIMARY Aimpoint Inc Dba Aimpoint Inc (USA)
12303 Aimpoint Inc Dba Aimpoint Inc (USA)
Related Parts
3110-00-100-0510INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
12303
5330-00-129-6162INTERCHANGEABLE
GASKET
12303
5950-00-193-8636INTERCHANGEABLE
TRANSFORMER,POWER
10929
5325-00-276-4910INTERCHANGEABLE
STUD,SNAP FASTENER
5305-00-623-1130INTERCHANGEABLE
SCREW,EXTERNALLY RELIEVED BODY
2910-00-740-6094INTERCHANGEABLE
CARBURETOR FLOAT
0-12303
4730-01-111-1382INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
P-HC-4528
5865-01-202-3917INTERCHANGEABLE
MODULATOR,RADIO TRANSMITTER
5305-01-229-9595INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
3110-01-382-3157INTERCHANGEABLE
RETAINER,ROLLER,BEARING
5120-01-397-2968INTERCHANGEABLE
EXTENSION,SOCKET WRENCH
7025-01-572-3581INTERCHANGEABLE
UPGRADE KIT,DIRECT SHUTTER
452230024741

Frequently Asked Questions

What is NSN 1240-01-551-5739?

NSN 1240-01-551-5739 is a Mount,sight, manufactured by Aimpoint Inc Dba Aimpoint Inc, classified under FSC 1240 (Optical Sighting and Ranging Equipment). Status: active.

What are the part numbers for NSN 1240-01-551-5739?

NSN 1240-01-551-5739 has 3 cross-referenced part numbers: AP10929 (Pol-Tec Gmbh & Co. Kg), 10929 (Aimpoint Inc Dba Aimpoint Inc), 12303 (Aimpoint Inc Dba Aimpoint Inc).

What NSN replaces 1240-01-551-5739?

The U.S. Government catalog lists 12 government relationship records (type INTERCHANGEABLE) for 1240-01-551-5739: 3110-00-100-0510, 5330-00-129-6162, 5950-00-193-8636 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10929?

Key specifications for 10929: Elevation Adjustment Mechanism: NOT PROVIDED; Azimuth Adjustment Mechanism: NOT PROVIDED; Instrument Light Accommodation: NOT PROVIDED; Special Features: MOUNT FOR ARMS PICATINNY RAIL GRABBER. 3 specifications are documented in the U.S. Government catalog.

Is NSN 1240-01-551-5739 hazardous material?

Hazard status is not stated in the government record for NSN 1240-01-551-5739 — no DOT hazard class, UN number, or hazard classification field is present in the cited data. This page does not assert an item is or is not hazardous.

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