PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

74003Retainer,seal

Triumph Engine Control Systems Llc · NSN 2915-00-793-2394 · FSC 2915 · No Item Name Available
Verified by PartsTable
NSN 2915-00-793-2394 — this item is cataloged by the U.S. Government under National Stock Number 2915-00-793-2394. Primary manufacturer part number: 74003.
Features
  • Retainer,seal — FSC 2915
  • General Characteristics Item Description: CRES,AMS5610,ROCKWELL HARDNESS RC26-34,1.850 IN. MIN,1.860 IN. MAX FLANGE DIA,0.440 IN. O/A H,0.996 IN. MIN,0.998 IN. MAX BODY OD,0.145 IN. MIN,0.155 IN. MAX FLANGE THK IN
  • 2 verified cross-references
  • Primary manufacturer: Triumph Engine Control Systems Llc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Retainer,seal, cataloged under National Stock Number 2915-00-793-2394, is classified within Federal Supply Class 2915 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2915-00-793-2394
Primary Part Number74003
Item NameRetainer,seal
FSC / FSG2915 / 29 — No Item Name Available
ManufacturerTriumph Engine Control Systems Llc
StatusACTIVE
General Characteristics Item DescriptionCRES,AMS5610,ROCKWELL HARDNESS RC26-34,1.850 IN. MIN,1.860 IN. MAX FLANGE DIA,0.440 IN. O/A H,0.996 IN. MIN,0.998 IN. MAX BODY OD,0.145 IN. MIN,0.155 IN. MAX FLANGE THK IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5815-00-127-203174003 INTERCHANGEABLE
Plate,mounting
Lucent Technologies Inc Corporate Headquarters
5120-00-293-2219 INTERCHANGEABLE
Key,socket Head Screw
6645-00-953-2492 INTERCHANGEABLE
Timer,interval
5930-01-128-542574003 INTERCHANGEABLE
Switch,electrical
Getinge Usa Inc
5120-01-218-5833B-3 INTERCHANGEABLE
Bender,electrical Conduit,hand
Egs Electrical Group Appleton Div
2540-01-234-655774003 INTERCHANGEABLE
Shock Absorber
Tenneco Inc
6680-01-436-0588MA207-22875 INTERCHANGEABLE
Indicator,sight,liquid
Am General Llc
5120-01-482-401074003 INTERCHANGEABLE
Wrench,box
Daniels Manufacturing Corporation
5925-01-553-7507122A15-B2M-HA INTERCHANGEABLE
Circuit Breaker
Cooper Bussmann, Llc Dba Cooper Industries
3439-01-554-7119 INTERCHANGEABLE
Electrode
Cross-Reference Index
Part NumberManufacturer
74003 PRIMARY Triumph Engine Control Systems Llc (USA)
71136 Triumph Engine Control Systems Llc (USA)
Related Parts
5815-00-127-2031INTERCHANGEABLE
PLATE,MOUNTING
74003
5120-00-293-2219INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
6645-00-953-2492INTERCHANGEABLE
TIMER,INTERVAL
5930-01-128-5425INTERCHANGEABLE
SWITCH,ELECTRICAL
74003
5120-01-218-5833INTERCHANGEABLE
BENDER,ELECTRICAL CONDUIT,HAND
B-3
2540-01-234-6557INTERCHANGEABLE
SHOCK ABSORBER
74003
6680-01-436-0588INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
MA207-22875
5120-01-482-4010INTERCHANGEABLE
WRENCH,BOX
74003
5925-01-553-7507INTERCHANGEABLE
CIRCUIT BREAKER
122A15-B2M-HA
3439-01-554-7119INTERCHANGEABLE
ELECTRODE
4820-01-598-0885INTERCHANGEABLE
VALVE CORE
71136

Frequently Asked Questions

What is NSN 2915-00-793-2394?

NSN 2915-00-793-2394 is a Retainer,seal, manufactured by Triumph Engine Control Systems Llc, classified under FSC 2915 (No Item Name Available). Status: active.

What are the part numbers for NSN 2915-00-793-2394?

NSN 2915-00-793-2394 has 2 cross-referenced part numbers: 74003 (Triumph Engine Control Systems Llc), 71136 (Triumph Engine Control Systems Llc).

What NSN replaces 2915-00-793-2394?

There are 11 known substitutes for 2915-00-793-2394: 5815-00-127-2031, 5120-00-293-2219, 6645-00-953-2492 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 74003?

Key specifications for 74003: General Characteristics Item Description: CRES,AMS5610,ROCKWELL HARDNESS RC26-34,1.850 IN. MIN,1.860 IN. MAX FLANGE DIA,0.440 IN. O/A H,0.996 IN. MIN,0.998 IN. MAX BODY OD,0.145 IN. MIN,0.155 IN. MAX FLANGE THK IN; End Item Identification: ENGINE,ACFT,J69. 2 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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