NSN 2040-01-721-6591 · NIIN 017216591 · Part number 6985177-A28
Naval Sea Systems Command · FSC 2040 — Marine Hardware and Hull Items · FSG 20 — Ship and Marine Equipment · CAGE 53711
Government record, cited
NSN 2040-01-721-6591 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-721-6591. Manufacturer of record part number: 6985177-A28.
The Stanchion,handrail, cataloged under National Stock Number 2040-01-721-6591, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Naval Sea Systems Command. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Stanchion,handrail
FSC / FSG
2040 — Marine Hardware and Hull Items (FSG 20)
Manufacturers
Naval Sea Systems Command (CAGE 53711)
Technical Specifications
Parameter
Value
NSN
2040-01-721-6591
Primary Part Number
6985177-A28
Item Name
Stanchion,handrail
FSC / FSG
2040 / 20 — Marine Hardware and Hull Items
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items12
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5340-01-722-28676985177-A31POSSIBLE MATCH
TURNBUCKLE
Possible match (shared part number)Naval Sea Systems Command
5315-01-731-1921BLC8BC11SL10C6POSSIBLE MATCH
PIN,QUICK RELEASE
Possible match (shared part number)Avibank Mfg., Inc. Dba Avibank Manufacturing Inc
5340-01-731-2629ERH532-0102A97-A164POSSIBLE MATCH
TURNBUCKLE
Possible match (shared part number)Naval Sea Systems Command
5340-01-731-2695ERH532-0102A97-A165POSSIBLE MATCH
TURNBUCKLE
Possible match (shared part number)Naval Sea Systems Command
5340-01-731-2731100-6985177-A43POSSIBLE MATCH
TURNBUCKLE
Possible match (shared part number)Naval Sea Systems Command
5340-01-731-29036985177-A40POSSIBLE MATCH
TURNBUCKLE
Possible match (shared part number)Naval Sea Systems Command
5340-01-731-29136985177-A34POSSIBLE MATCH
TURNBUCKLE
Possible match (shared part number)Naval Sea Systems Command
5340-01-731-29196985177-A32POSSIBLE MATCH
TURNBUCKLE
Possible match (shared part number)Naval Sea Systems Command
5340-01-731-29266985177-A36POSSIBLE MATCH
TURNBUCKLE
Possible match (shared part number)Naval Sea Systems Command
5340-01-731-36976985177-A41POSSIBLE MATCH
TURNBUCKLE
Possible match (shared part number)Naval Sea Systems Command
C/1Advisory reference — outside the item-of-supply concept
Naval Sea Systems Command
H532-0102-A28
5/2Secondary reference
U.S. Government activity
6985177
D/9Drawing number reference only
Naval Sea Systems Command
Related Parts
5340-01-722-2867POSSIBLE MATCH
TURNBUCKLE
6985177-A31
5315-01-731-1921POSSIBLE MATCH
PIN,QUICK RELEASE
BLC8BC11SL10C6
5340-01-731-2629POSSIBLE MATCH
TURNBUCKLE
ERH532-0102A97-A164
5340-01-731-2695POSSIBLE MATCH
TURNBUCKLE
ERH532-0102A97-A165
5340-01-731-2731POSSIBLE MATCH
TURNBUCKLE
100-6985177-A43
5340-01-731-2903POSSIBLE MATCH
TURNBUCKLE
6985177-A40
5340-01-731-2913POSSIBLE MATCH
TURNBUCKLE
6985177-A34
5340-01-731-2919POSSIBLE MATCH
TURNBUCKLE
6985177-A32
5340-01-731-2926POSSIBLE MATCH
TURNBUCKLE
6985177-A36
5340-01-731-3697POSSIBLE MATCH
TURNBUCKLE
6985177-A41
5340-01-731-3700POSSIBLE MATCH
TURNBUCKLE
6985177-A44
5340-01-731-3722POSSIBLE MATCH
RING,TIE DOWN
6985177-A48
Frequently Asked Questions
What is NSN 2040-01-721-6591?
NSN 2040-01-721-6591 is a Stanchion,handrail, manufactured by Naval Sea Systems Command, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
What part numbers are listed for NSN 2040-01-721-6591?
NSN 2040-01-721-6591 has 2 manufacturer part numbers on file: 100-6985177-A28 (Naval Sea Systems Command), 6985177-A28 (Naval Sea Systems Command).
What NSN replaces 2040-01-721-6591?
12 possible matches (shared part number, not a government interchangeability claim): 5340-01-722-2867, 5315-01-731-1921, 5340-01-731-2629. Verify interchangeability with system specifications before substitution.
Is NSN 2040-01-721-6591 hazardous material?
No hazard code in the DLA record (HMIC N). 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.