Tension Spring Assembly2510-01-678-9850

NSN 2510-01-678-9850 · NIIN 016789850 · Part number 1840A

Heil Trailer International, Llc · FSC 2510 — Vehicular Cab, Body, and Frame Structural Components · FSG 25 — Vehicular Equipment Components · CAGE 1R5C8

Government record, cited

NSN 2510-01-678-9850 — this item is cataloged by the U.S. Government under National Stock Number 2510-01-678-9850. Manufacturer of record part number: 1840A.

Also searched as 2510-01-678-9850 · 2510016789850 · NIIN 016789850 · 01-678-9850 · FSC 2510 Vehicular Cab, Body, and Frame Structural Components · CAGE 1R5C8 · 1840A

Nearby stock numbers ← 2510-01-678-9398 Outrigger, Main Frame · 2510-01-678-9886 Hanger, Spring, Vehicle →

Features

Tension Spring Assembly — FSC 2510
1 manufacturer part number on file
Manufacturer of record: Heil Trailer International, Llc

Identification

NSN: 2510-01-678-9850
NIIN: 016789850
FSC: 2510 — Vehicular Cab, Body, and Frame Structural Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 1840A
Manufacturer: Heil Trailer International, Llc

General Description

The Tension Spring Assembly, cataloged under National Stock Number 2510-01-678-9850, is classified within Federal Supply Class 2510 (Vehicular Cab, Body, and Frame Structural Components) of the Vehicular Equipment Components group. The manufacturer of record is Heil Trailer International, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Tension Spring Assembly
FSC / FSG	2510 — Vehicular Cab, Body, and Frame Structural Components (FSG 25)
Manufacturers	Heil Trailer International, Llc (CAGE 1R5C8)

Technical Specifications

Parameter	Value
NSN	2510-01-678-9850
Primary Part Number	1840A
Item Name	Tension Spring Assembly
FSC / FSG	2510 / 25 — Vehicular Cab, Body, and Frame Structural Components
Manufacturer	Heil Trailer International, Llc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
1840A PRIMARY	Heil Trailer International, Llc (USA)

Frequently Asked Questions

What is NSN 2510-01-678-9850?

NSN 2510-01-678-9850 is a Tension Spring Assembly, manufactured by Heil Trailer International, Llc, classified under FSC 2510, Vehicular Cab, Body, and Frame Structural Components. Status: active.

What part numbers are listed for NSN 2510-01-678-9850?

NSN 2510-01-678-9850 has 1 manufacturer part number on file: 1840A (Heil Trailer International, Llc).

What are the specifications of 1840A?

Key specifications for 1840A: Special Features: ASSEMBLY CONSIST OF PN1842 MOISTURE RING APPLY TO BASE PN 1843 MOISTURE RING APPLY TO SPRING; Part Name Assigned by Controlling Agency: TENSION SPRING ASSEMBLY; End Item Identification: 2330-01-537-8217. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2510-01-678-9850 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.

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