PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

NHWHB250MBTUITEMIRetarder,gas

Name: NHWHB250MBTUITEMI
SKU: 4410-00-378-0099

L & L Boiler Maintenance Inc · NSN 4410-00-378-0099 · FSC 4410 · No Item Name Available

Verified by PartsTable

NSN 4410-00-378-0099 — this item is cataloged by the U.S. Government under National Stock Number 4410-00-378-0099. Primary manufacturer part number: NHWHB250MBTUITEMI.

4410-00-378-0099 — No Item Name Available illustration

Features

Retarder,gas — FSC 4410
6 verified cross-references
Primary manufacturer: L & L Boiler Maintenance Inc

Applications

Industrial maintenance and repair
Government and military logistics
Equipment overhaul and refurbishment

General Description

The Retarder,gas, cataloged under National Stock Number 4410-00-378-0099, is classified within Federal Supply Class 4410 (No Item Name Available) of the Furnace, Steam, Drying, Nuclear Reactors group. The primary manufacturer of record is L & L Boiler Maintenance Inc. This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts

Item Name	Retarder,gas
FSC / FSG	4410 — No Item Name Available (FSG 44)
Manufacturers	D & J Parts Inc (CAGE 54108); L & L Boiler Maintenance Inc (CAGE 0ATF2)

Technical Specifications

Parameter	Value
NSN	4410-00-378-0099
Primary Part Number	NHWHB250MBTUITEMI
Item Name	Retarder,gas
FSC / FSG	4410 / 44 — No Item Name Available
Manufacturer	L & L Boiler Maintenance Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
HAZMAT	No

⇄ Verified Substitutes 12

5330-00-178-75621B8212 INTERCHANGEABLE

Seal,plain Encased

Caterpillar Inc Div Caterpillar Defense

5970-00-185-0159M23053/12-304-C INTERCHANGEABLE

Insulation Sleeving,electrical

Sae International Dba Sae International

5815-00-228-6714SC-C-69992-5 INTERCHANGEABLE

Bar,connecting,teletypewriter

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir

5996-00-512-651350026 INTERCHANGEABLE

Amplifier,electronic Control

Instruments and Flight Research, Inc.

5998-00-800-0945 INTERCHANGEABLE

Circuit Card Assembly

5945-00-878-3909 INTERCHANGEABLE

Relay

5330-01-222-982150026 INTERCHANGEABLE

Gasket

The Oilgear Company Dba Jiffy Lube 213 Div Oilgear

2510-01-234-36561000 INTERCHANGEABLE

Shock Absorber,direct Action

Tenneco Inc

5920-01-387-3877810693-2 INTERCHANGEABLE

Fuseholder,extractor Post

Tri-Tec Manufacturing Llc

7930-01-426-8966 INTERCHANGEABLE

Glass,special

Cross-Reference Index

Part Number	Manufacturer
5002-6	D & J Parts Inc (USA)
NHWHB250MBTUITEMI PRIMARY	L & L Boiler Maintenance Inc (USA)
5002P6	D & J Parts Inc (USA)
5002-6	L & L Boiler Maintenance Inc (USA)
NHWHB250MBTUITEMI	D & J Parts Inc (USA)
5002P6 PRIMARY	L & L Boiler Maintenance Inc (USA)

Related Parts

5330-00-178-7562INTERCHANGEABLE

SEAL,PLAIN ENCASED

1B8212

5970-00-185-0159INTERCHANGEABLE

INSULATION SLEEVING,ELECTRICAL

M23053/12-304-C

5815-00-228-6714INTERCHANGEABLE

BAR,CONNECTING,TELETYPEWRITER

SC-C-69992-5

5996-00-512-6513INTERCHANGEABLE

AMPLIFIER,ELECTRONIC CONTROL

50026

5998-00-800-0945INTERCHANGEABLE

CIRCUIT CARD ASSEMBLY

5945-00-878-3909INTERCHANGEABLE

RELAY

5330-01-222-9821INTERCHANGEABLE

GASKET

50026

2510-01-234-3656INTERCHANGEABLE

SHOCK ABSORBER,DIRECT ACTION

1000

5920-01-387-3877INTERCHANGEABLE

FUSEHOLDER,EXTRACTOR POST

810693-2

7930-01-426-8966INTERCHANGEABLE

GLASS,SPECIAL

4130-01-498-0532INTERCHANGEABLE

CONTROL,AIR CONDITIONER

50026

5930-01-545-1788INTERCHANGEABLE

SWITCH,SLIDE

50026

Frequently Asked Questions

What is NSN 4410-00-378-0099?

NSN 4410-00-378-0099 is a Retarder,gas, manufactured by L & L Boiler Maintenance Inc, classified under FSC 4410 (No Item Name Available). Status: active.

What are the part numbers for NSN 4410-00-378-0099?

NSN 4410-00-378-0099 has 6 cross-referenced part numbers: 5002-6 (D & J Parts Inc), NHWHB250MBTUITEMI (L & L Boiler Maintenance Inc), 5002P6 (D & J Parts Inc), 5002-6 (L & L Boiler Maintenance Inc), NHWHB250MBTUITEMI (D & J Parts Inc) and 1 more.

What NSN replaces 4410-00-378-0099?

There are 12 known substitutes for 4410-00-378-0099: 5330-00-178-7562, 5970-00-185-0159, 5815-00-228-6714 and 9 more. Verify interchangeability with system specifications before substitution.

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

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