PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6872843Block,forming,discharge Nozzle L

Allison Transmission Inc Dba Allison Transmission, Inc · NSN 4920-00-008-3813 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-008-3813 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-008-3813. Primary manufacturer part number: 6872843.
Features
  • Block,forming,discharge Nozzle L — FSC 4920
  • General Characteristics Item Description: STEEL,8.000 IN. LG,3.000 IN. W,1.500 IN. H IN
  • 2 verified cross-references
  • Primary manufacturer: Allison Transmission Inc Dba Allison Transmission, Inc
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Block,forming,discharge Nozzle L, cataloged under National Stock Number 4920-00-008-3813, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4920-00-008-3813
Primary Part Number6872843
Item NameBlock,forming,discharge Nozzle L
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerAllison Transmission Inc Dba Allison Transmission, Inc
StatusACTIVE
General Characteristics Item DescriptionSTEEL,8.000 IN. LG,3.000 IN. W,1.500 IN. H IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3455-00-232-421920085 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5990-00-538-0705AY120D INTERCHANGEABLE
Resolver,electrical
Honeywell Intl Inc Defense Avionics Systems
5325-00-899-1271AGW9111 INTERCHANGEABLE
Grommet,nonmetallic
Anchor Rubber Company Inc
4030-01-210-070120085 INTERCHANGEABLE
Wedge,drum Clamp,wire Rope
Twg Canada Consolidated Inc
3040-01-264-469520085 INTERCHANGEABLE
Worm Shaft
L & R Manufacturing Company
4920-01-300-201620085 INTERCHANGEABLE
Test Program Set
Textron Systems Corporation Dba Textron Systems Corp
Cross-Reference Index
Part NumberManufacturer
6872843 PRIMARY Allison Transmission Inc Dba Allison Transmission, Inc (USA)
20085 Rolls-Royce Airlines (GBR)
Related Parts
3455-00-232-4219INTERCHANGEABLE
REAMER,MACHINE
20085
5990-00-538-0705INTERCHANGEABLE
RESOLVER,ELECTRICAL
AY120D
5325-00-899-1271INTERCHANGEABLE
GROMMET,NONMETALLIC
AGW9111
4030-01-210-0701INTERCHANGEABLE
WEDGE,DRUM CLAMP,WIRE ROPE
20085
3040-01-264-4695INTERCHANGEABLE
WORM SHAFT
20085
4920-01-300-2016INTERCHANGEABLE
TEST PROGRAM SET
20085

Frequently Asked Questions

What is NSN 4920-00-008-3813?

NSN 4920-00-008-3813 is a Block,forming,discharge Nozzle L, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-008-3813?

NSN 4920-00-008-3813 has 2 cross-referenced part numbers: 6872843 (Allison Transmission Inc Dba Allison Transmission, Inc), 20085 (Rolls-Royce Airlines).

What NSN replaces 4920-00-008-3813?

There are 6 known substitutes for 4920-00-008-3813: 3455-00-232-4219, 5990-00-538-0705, 5325-00-899-1271 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6872843?

Key specifications for 6872843: General Characteristics Item Description: STEEL,8.000 IN. LG,3.000 IN. W,1.500 IN. H IN. 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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