NSN 2540-01-045-2275 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-045-2275. Manufacturer of record part number: 74809759.
Also searched as2540-01-045-2275 ·
2540010452275 ·
NIIN 010452275 ·
01-045-2275 ·
FSC 2540 Vehicular Furniture and Accessories · CAGE 0AHU0 · 74809759
General Characteristics Item Description: STEEL; 3-1/2 IN. LG,13/32 IN. THK; ONE END 1-3/16 IN. W W/17/32 IN. HOLE CENTERED,OTHER END 3/4 IN. W W/3/8 IN. HOLE CENTERED,HOLES 2-7/16 IN. C TO C IN
1 manufacturer part number on file
Manufacturer of record: Kalmar AC Inc
Identification
NSN: 2540-01-045-2275
NIIN: 010452275
FSC: 2540 — Vehicular Furniture and Accessories
FSG: 25 — Vehicular Equipment Components
Primary part number: 74809759
Manufacturer: Kalmar AC Inc
General Description
The Block,seat,vehicular, cataloged under National Stock Number 2540-01-045-2275, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Kalmar AC Inc. Government technical data includes 1 specification, 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. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
2540-01-045-2275
Primary Part Number
74809759
Item Name
Block,seat,vehicular
FSC / FSG
2540 / 25 — Vehicular Furniture and Accessories
Manufacturer
Kalmar AC Inc
Status
ACTIVE
General Characteristics Item Description
STEEL; 3-1/2 IN. LG,13/32 IN. THK; ONE END 1-3/16 IN. W W/17/32 IN. HOLE CENTERED,OTHER END 3/4 IN. W W/3/8 IN. HOLE CENTERED,HOLES 2-7/16 IN. C TO C IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 2540 — Vehicular Furniture and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2540-00-003-8351
BOW,VEHICULAR TOP
2540-00-211-6255
ADAPTER,FLANGE
2540-00-286-9674
MIRROR ASSEMBLY,REARVIEW
2540-00-383-5078
PINTLE ASSEMBLY,TOWING
2540-00-402-8320
PEDAL,CONTROL
2540-00-693-1039
LINK,REPAIR,TIRE CROSS CHAIN
2540-01-221-1441
VENTILATOR,AIR CIRCULATING
2540-01-568-0545
INSULATION,VEHICULAR
Frequently Asked Questions
What is NSN 2540-01-045-2275?
NSN 2540-01-045-2275 is a Block,seat,vehicular, manufactured by Kalmar AC Inc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
What part numbers are listed for NSN 2540-01-045-2275?
NSN 2540-01-045-2275 has 1 manufacturer part number on file: 74809759 (Kalmar AC Inc).
What are the specifications of 74809759?
Key specifications for 74809759: General Characteristics Item Description: STEEL; 3-1/2 IN. LG,13/32 IN. THK; ONE END 1-3/16 IN. W W/17/32 IN. HOLE CENTERED,OTHER END 3/4 IN. W W/3/8 IN. HOLE CENTERED,HOLES 2-7/16 IN. C TO C IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 2540-01-045-2275 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.