The Subsistence Pacific Item, cataloged under National Stock Number 9999-01-573-8121, is classified within Federal Supply Class 9999 (Miscellaneous Items) of the Miscellaneous group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
9999-01-573-8121
Item Name
Subsistence Pacific Item
FSC / FSG
9999 / 99 — Miscellaneous Items
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
9999-01-573-8151POSSIBLE MATCH
MEDICAL PACIFIC ITEM
Possible match (shared part number)
9999-01-573-8163POSSIBLE MATCH
CLOTHING AND TEXTILES PACIFIC IT
Possible match (shared part number)
9999-01-573-8174POSSIBLE MATCH
CONSTRUCTION AND EQUIPMENT PACIF
Possible match (shared part number)
9999-01-629-9955POSSIBLE MATCH
MEDICALXREAGENTXPAC
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
1110447
3/1Design control — primary reference
Defense Logistics Agency Dba Defense Supply Center Philadelphia
Related Parts
9999-01-573-8151POSSIBLE MATCH
MEDICAL PACIFIC ITEM
9999-01-573-8163POSSIBLE MATCH
CLOTHING AND TEXTILES PACIFIC IT
9999-01-573-8174POSSIBLE MATCH
CONSTRUCTION AND EQUIPMENT PACIF
9999-01-629-9955POSSIBLE MATCH
MEDICALXREAGENTXPAC
Frequently Asked Questions
What is NSN 9999-01-573-8121?
NSN 9999-01-573-8121 is a Subsistence Pacific Item, classified under FSC 9999, Miscellaneous Items. Status: active.
What NSN replaces 9999-01-573-8121?
4 possible matches (shared part number, not a government interchangeability claim): 9999-01-573-8151, 9999-01-573-8163, 9999-01-573-8174. Verify interchangeability with system specifications before substitution.
What are the specifications of 9999-01-573-8121?
Key specifications for 9999-01-573-8121: Special Features: DSCP PACIFIC ITEM. 0 specifications are documented in the U.S. Government catalog.
Is NSN 9999-01-573-8121 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.