PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51994Buckle,ratchet

L3 Technologies, Inc. Div L3 Keo · NSN 9999-01-487-1723 · FSC 9999 · No Item Name Available
Verified by PartsTable
NSN 9999-01-487-1723 — this item is cataloged by the U.S. Government under National Stock Number 9999-01-487-1723. Primary manufacturer part number: 51994.
Features
  • Buckle,ratchet — FSC 9999
  • 1 verified cross-reference
  • Primary manufacturer: L3 Technologies, Inc. Div L3 Keo
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Buckle,ratchet, cataloged under National Stock Number 9999-01-487-1723, is classified within Federal Supply Class 9999 (No Item Name Available) of the Miscellaneous group. The primary manufacturer of record is L3 Technologies, Inc. Div L3 Keo. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN9999-01-487-1723
Primary Part Number51994
Item NameBuckle,ratchet
FSC / FSG9999 / 99 — No Item Name Available
ManufacturerL3 Technologies, Inc. Div L3 Keo
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3030-00-528-4235 INTERCHANGEABLE
Belt,v
4730-01-289-935651994 INTERCHANGEABLE
Strainer,sediment
Spirax Sarco Inc Dba Spirax Sarco
9540-01-378-634651994 INTERCHANGEABLE
Angle,structural
Aluminum Co of America
5331-01-594-4497W2T625195 INTERCHANGEABLE
O-Ring
Evoqua Water Technologies Llc
Cross-Reference Index
Part NumberManufacturer
51994 PRIMARY L3 Technologies, Inc. Div L3 Keo (USA)
Related Parts
3030-00-528-4235INTERCHANGEABLE
BELT,V
4730-01-289-9356INTERCHANGEABLE
STRAINER,SEDIMENT
51994
9540-01-378-6346INTERCHANGEABLE
ANGLE,STRUCTURAL
51994
5331-01-594-4497INTERCHANGEABLE
O-RING
W2T625195

Frequently Asked Questions

What is NSN 9999-01-487-1723?

NSN 9999-01-487-1723 is a Buckle,ratchet, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 9999 (No Item Name Available). Status: active.

What are the part numbers for NSN 9999-01-487-1723?

NSN 9999-01-487-1723 has 1 cross-referenced part number: 51994 (L3 Technologies, Inc. Div L3 Keo).

What NSN replaces 9999-01-487-1723?

There are 4 known substitutes for 9999-01-487-1723: 3030-00-528-4235, 4730-01-289-9356, 9540-01-378-6346 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51994?

Key specifications for 51994: End Item Identification: M374/M374A SUBMARINE PERISCOPE SYSTEM. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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