NSN 2540-01-570-0797 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-570-0797. Manufacturer of record part number: CA 1891 31.
Also searched as2540-01-570-0797 ·
2540015700797 ·
NIIN 015700797 ·
01-570-0797 ·
FSC 2540 Vehicular Furniture and Accessories · CAGE 04664 · CA 1891 31
Maximum Air Flow Rate: 151.0 CUBIC FEET PER MINUTE
Heat Delivery Rate: 27300.0 BRITISH THERMAL UNIT
Voltage in Volts: 24.0
Prime Mover Type: DIESEL ENGINE
Current Rating in Amps: 4.8
1 manufacturer part number on file
Manufacturer of record: Pierce Manufacturing Inc
Identification
NSN: 2540-01-570-0797
NIIN: 015700797
FSC: 2540 — Vehicular Furniture and Accessories
FSG: 25 — Vehicular Equipment Components
Primary part number: CA 1891 31
Manufacturer: Pierce Manufacturing Inc
General Description
The Heater,vehicular,compartment, cataloged under National Stock Number 2540-01-570-0797, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Pierce Manufacturing Inc. Government technical data includes 5 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. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
2540-01-570-0797
Primary Part Number
CA 1891 31
Item Name
Heater,vehicular,compartment
FSC / FSG
2540 / 25 — Vehicular Furniture and Accessories
Manufacturer
Pierce Manufacturing Inc
Status
ACTIVE
Maximum Air Flow Rate
151.0 CUBIC FEET PER MINUTE
Heat Delivery Rate
27300.0 BRITISH THERMAL UNIT
Voltage in Volts
24.0
Prime Mover Type
DIESEL ENGINE
Current Rating in Amps
4.8
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.
2540-00-001-2045
2540-00-001-2045 · Item name not on file
2540-00-001-3392
2540-00-001-3392 · Item name not on file
2540-00-001-3467
2540-00-001-3467 · Item name not on file
2540-00-001-3534
2540-00-001-3534 · Item name not on file
2540-00-001-3535
2540-00-001-3535 · Item name not on file
2540-00-001-3536
2540-00-001-3536 · Item name not on file
2540-00-001-3537
BRACKET,HEADLIGHT,MOUNTING
2540-00-001-3538
BRACKET,HEADLIGHT,MOUNTING
Frequently Asked Questions
What is NSN 2540-01-570-0797?
NSN 2540-01-570-0797 is a Heater,vehicular,compartment, manufactured by Pierce Manufacturing Inc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
What part numbers are listed for NSN 2540-01-570-0797?
NSN 2540-01-570-0797 has 1 manufacturer part number on file: CA 1891 31 (Pierce Manufacturing Inc).
What are the specifications of CA 1891 31?
Key specifications for CA 1891 31: Maximum Air Flow Rate: 151.0 CUBIC FEET PER MINUTE; Heat Delivery Rate: 27300.0 BRITISH THERMAL UNIT; Voltage in Volts: 24.0; Part Name Assigned by Controlling Agency: D8LC ESPAR HEATER. 5 specifications are documented in the U.S. Government catalog.
Is NSN 2540-01-570-0797 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.