PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B11658Tube

Uniform Hood Lace Co · NSN 2940-00-350-5541 · FSC 2940 · No Item Name Available
Verified by PartsTable
NSN 2940-00-350-5541 — this item is cataloged by the U.S. Government under National Stock Number 2940-00-350-5541. Primary manufacturer part number: B11658.
Features
  • Tube — FSC 2940
  • 4 verified cross-references
  • Primary manufacturer: Uniform Hood Lace Co
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Tube, cataloged under National Stock Number 2940-00-350-5541, is classified within Federal Supply Class 2940 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Uniform Hood Lace Co. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTube
FSC / FSG2940 — No Item Name Available (FSG 29)
ManufacturersKaitlin Corp (CAGE 63734); Uniform Hood Lace Co (CAGE 78895); United Specialties Co (CAGE 61976)
Technical Specifications
ParameterValue
NSN2940-00-350-5541
Primary Part NumberB11658
Item NameTube
FSC / FSG2940 / 29 — No Item Name Available
ManufacturerUniform Hood Lace Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5310-00-127-8543 INTERCHANGEABLE
Nut,special
5950-00-327-9323986117-1B INTERCHANGEABLE
Saturable Reactor
Raytheon Company Dba Raytheon
4820-00-442-7222 INTERCHANGEABLE
Valve,check
5365-00-701-7410SM-B-187356 INTERCHANGEABLE
Spacer,plate
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2910-00-980-229011658 INTERCHANGEABLE
Weight,governor
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
4320-01-130-877611658 INTERCHANGEABLE
Pump,rotary
Westerbeke Corporation
3110-01-173-6512 INTERCHANGEABLE
Bearing,ball,annular
4820-01-252-9236 INTERCHANGEABLE
Valve,check
6505-01-573-6397NDC00143-9872-01 INTERCHANGEABLE
Propranolol Hydrochloride Inject
Hikma Pharmaceuticals Usa Inc.
Cross-Reference Index
Part NumberManufacturer
B11658 Kaitlin Corp (USA)
B11658 PRIMARY Uniform Hood Lace Co (USA)
11658 United Specialties Co (USA)
B11658 United Specialties Co (USA)
Related Parts
5310-00-127-8543INTERCHANGEABLE
NUT,SPECIAL
5950-00-327-9323INTERCHANGEABLE
SATURABLE REACTOR
986117-1B
4820-00-442-7222INTERCHANGEABLE
VALVE,CHECK
5365-00-701-7410INTERCHANGEABLE
SPACER,PLATE
SM-B-187356
2910-00-980-2290INTERCHANGEABLE
WEIGHT,GOVERNOR
11658
4320-01-130-8776INTERCHANGEABLE
PUMP,ROTARY
11658
3110-01-173-6512INTERCHANGEABLE
BEARING,BALL,ANNULAR
4820-01-252-9236INTERCHANGEABLE
VALVE,CHECK
6505-01-573-6397INTERCHANGEABLE
PROPRANOLOL HYDROCHLORIDE INJECT
NDC00143-9872-01

Frequently Asked Questions

What is NSN 2940-00-350-5541?

NSN 2940-00-350-5541 is a Tube, manufactured by Uniform Hood Lace Co, classified under FSC 2940 (No Item Name Available). Status: active.

What are the part numbers for NSN 2940-00-350-5541?

NSN 2940-00-350-5541 has 4 cross-referenced part numbers: B11658 (Kaitlin Corp), B11658 (Uniform Hood Lace Co), 11658 (United Specialties Co), B11658 (United Specialties Co).

What NSN replaces 2940-00-350-5541?

There are 9 known substitutes for 2940-00-350-5541: 5310-00-127-8543, 5950-00-327-9323, 4820-00-442-7222 and 6 more. Verify interchangeability with system specifications before substitution.

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