NSN 3655-01-239-2318 · NIIN 012392318 · Part number 55S-7-16IN316SS
Operating & Maintenance Specialties Inc · FSC 3655 — Gas Generating and Dispensing Systems, Fixed or Mobile · FSG 36 — Special Industry Machinery · CAGE 76906
Government record, cited
NSN 3655-01-239-2318 — this item is cataloged by the U.S. Government under National Stock Number 3655-01-239-2318. Manufacturer of record part number: 55S-7-16IN316SS.
Also searched as3655-01-239-2318 ·
3655012392318 ·
NIIN 012392318 ·
01-239-2318 ·
FSC 3655 Gas Generating and Dispensing Systems, Fixed or Mobile · CAGE 76906 · 55S-7-16IN316SS
The Dampener,pulsation, cataloged under National Stock Number 3655-01-239-2318, is classified within Federal Supply Class 3655 (Gas Generating and Dispensing Systems, Fixed or Mobile) of the Special Industry Machinery group. The manufacturer of record is Operating & Maintenance Specialties Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3655-01-239-2318
Primary Part Number
55S-7-16IN316SS
Item Name
Dampener,pulsation
FSC / FSG
3655 / 36 — Gas Generating and Dispensing Systems, Fixed or Mobile
Manufacturer
Operating & Maintenance Specialties Inc
Status
ACTIVE
General Characteristics Item Description
316 STEEL; THREAD SIZE 7/16-20
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 3655 — Gas Generating and Dispensing Systems, Fixed or Mobile
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3655-00-000-0142
3655-00-000-0142 · Item name not on file
3655-00-001-5361
STORAGE UNIT,LIQUID NITROGEN
3655-00-001-8393
3655-00-001-8393 · Item name not on file
3655-00-003-7256
3655-00-003-7256 · Item name not on file
3655-00-011-9455
3655-00-011-9455 · Item name not on file
3655-00-012-6888
3655-00-012-6888 · Item name not on file
3655-00-013-8994
TANK,STORAGE,LIQUID ARGON-NITROG
3655-00-013-8995
TANK,STORAGE,LIQUID ARGON-NITROG
Frequently Asked Questions
What is NSN 3655-01-239-2318?
NSN 3655-01-239-2318 is a Dampener,pulsation, manufactured by Operating & Maintenance Specialties Inc, classified under FSC 3655, Gas Generating and Dispensing Systems, Fixed or Mobile. Status: active.
What part numbers are listed for NSN 3655-01-239-2318?
NSN 3655-01-239-2318 has 1 manufacturer part number on file: 55S-7-16IN316SS (Operating & Maintenance Specialties Inc).
What are the specifications of 55S-7-16IN316SS?
Key specifications for 55S-7-16IN316SS: General Characteristics Item Description: 316 STEEL; THREAD SIZE 7/16-20. 1 specification is documented in the U.S. Government catalog.
Is NSN 3655-01-239-2318 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.